ADVANCED BACK SUPPORT SYSTEM: The Bait Boss Pro Fishing Backpack features an unparalleled level of comfort and support. Internal SolidSpine Aluminum Structural Support System distributes the load and provides stability. Combined with breathable material and thick comfortable padding, this system provides superior comfort for long-term use. MULTI-FUNCTIONAL STORAGE POCKETS: The upper main compartment, Soft Plastic System, is specially designed with 6 PVC pockets for your soft plastic baits, allowing you to access and organize your baits. The Bait Boss Pro features 20 dedicated pockets and storage areas to help you stay organized. The versatile pockets help you efficiently carry fishing rods, sunglasses, pliers, tackle boxes, fishing tools and all the essentials you need for a day's fishing. WATER-RESISTANT AND DURABLE: The Bait Boss Pro fishing tackle backpack is constructed of tough high-density Oxford fabric with water-resistant PVC lamination for exceptional long-term performance and reliability. The bottom is covered with waterproof non-slip composite materials, and there are also two non-slip pads to keep your bag firmly in place. The water-repellent rain cover keeps your items dry. ADJUSTABLE MAIN COMPARTMENT: This fishing backpack features a large capacity 45-liter storage compartment. The main storage area is easily adjustable with a foldable padded divider in the middle. You can fold the divider in the main compartment and snap it into place to get two equal-sized storage areas. The upper layer holds clothes and snacks, while the lower layer holds four 3600 KastKing tackle boxes (included). PERFECT FOR ANY OUTDOOR ACTIVITY: Designed as a fully professional fishing tackle backpack, Bait Boss Pro can hold all your fishing accessories and is specially made for fishing enthusiasts and avid fishermen. Besides fishing, this large capacity backpack is also perfect for hiking, camping, traveling, exploring, cycling, working or other outdoor sports. The ideal camping bag for men and women who love nature.